Bulletin ID
Security updates available for Adobe Premiere Elements | APSB21-78
| 
                    
     | 
                
            
                
                    
     Date Published  | 
                
            
                
                    
     Priority  | 
                
            
        
|---|---|---|
| 
                    
     ASPB21-78  | 
            
                
                
                    
     September 14, 2021  | 
            
                
                
                    
     3  | 
            
        
Summary
Affected Versions
| 
                    
     Product  | 
                
            
                
                    
     Version  | 
                
            
                
                    
     Platform  | 
                
            
        
|---|---|---|
| 
                    
     Adobe Premiere Elements  | 
            
                
                
                    
     2021 [build 19.0 (20210127.daily.2235820) and earlier]  | 
            
                
                
                    
     Windows  and macOS  | 
            
        
Solution
Adobe categorizes these updates with the following priority ratings and recommends users to download the new installer and upgrade their installations.
| 
                    
     Product  | 
                
            
                
                    
     Version  | 
                
            
                
                    
     Platform  | 
                
            
                
                    
     Priority  | 
                
            
                
                    
     Availability  | 
                
            
        
|---|---|---|---|---|
| 
                    
     Adobe Premiere Elements  | 
            
                
                
                    
     2021 [build 19.0 (20210809.daily.2242976)]  | 
            
                
                
                    
     Windows and macOS        | 
            
                
                
                    
     3  | 
            
                
                
To verify the version of Premiere Elements on your system, please follow the following steps:
- Help
 - About Premiere Elements menu
 - The splash screen would show the current version and build number.
 
Vulnerability details
| 
                    
     Vulnerability Category  | 
                
            
                
                    
     Vulnerability Impact  | 
                
            
                
                    
     Severity  | 
                
            
                
                    
     CVSS base score   | 
                
            
                
                    
     CVE Numbers  | 
                
            
        |
|---|---|---|---|---|---|
| 
                    
     Access of Memory Location After End of Buffer (CWE-788)  | 
            
                
                
                    
     Arbitrary code execution  | 
            
                
                
                    
     Critical  | 
            
                
                
                    
     8.8  | 
            
                
                
                    
     CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H  | 
            
                
                
                    
     CVE-2021-39824  | 
            
        
| 
                    
     Access of Memory Location After End of Buffer (CWE-788)  | 
            
                
                
                    
     Arbitrary code execution  | 
            
                
                
                    
     Important  | 
            
                
                
                    
     5.5  | 
            
                
                
                    
     CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H  | 
            
                
                
                    
     CVE-2021-40701  | 
            
        
| 
                    
     Access of Memory Location After End of Buffer (CWE-788)  | 
            
                
                
                    
     Arbitrary code execution  | 
            
                
                
                    
     Critical  | 
            
                
                
                    
     7.8  | 
            
                
                
                    
     CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H  | 
            
                
                
                    
     CVE-2021-40700 CVE-2021-40703 CVE-2021-40702  | 
            
        
Acknowledgments
Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers:
- CQY of Topsec Alpha Team (yjdfy) (CVE-2021-40700, CVE-2021-39824, CVE-2021-40702)
 - CFF of Topsec Alpha Team (cff_123) (CVE-2021-40703, CVE-2021-40701)
 
For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com.